Server Side JavaScript is still an elusive fact. With hundreds of commands that run into browser incompatibility, having a server side for JavaScript could be very messy. You should be able to run an application with JavaScript from the server side but when you launch them in different browsers, you’ll end up with a very buggy online application that might not be fixed. But server side JavaScript for a more efficient Ajax based application is still possible. There are just things that need to be done in JavaScript before everything could be launched in the server side. Setting Standards As already indicated, the main problem in